Furniture base



FIG. 1 is a perspective view of the furniture base.

FIG. 2 is a front elevation view of the furniture base of FIG. 1, the side elevations and rear elevation being identical.

FIG. 3 is a top view of the furniture base of FIG. 1; and,

FIG. 4 is a bottom view of the furniture base of FIG. 1.

The areas within the dashed circles in FIGS. 1, 3 and 4 do not comprise a part of the invention. 

CLAIM What is claimed is the ornamental design for a furniture base, as shown and described. 